Show Snackbar once the verification is finish in the correct screen (#812)

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootPresenter.kt

@@ -28,6 +28,8 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import io.element.android.features.logout.api.LogoutPreferencePresenter
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.core.meta.BuildType
+import io.element.android.libraries.designsystem.utils.SnackbarDispatcher
+import io.element.android.libraries.designsystem.utils.collectSnackbarMessageAsState
 import io.element.android.libraries.matrix.api.MatrixClient
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.api.user.getCurrentUser
@@ -43,6 +45,7 @@ class PreferencesRootPresenter @Inject constructor(
     private val sessionVerificationService: SessionVerificationService,
     private val buildType: BuildType,
     private val versionFormatter: VersionFormatter,
+    private val snackbarDispatcher: SnackbarDispatcher,
 ) : Presenter<PreferencesRootState> {
 
     @Composable
@@ -54,6 +57,8 @@ class PreferencesRootPresenter @Inject constructor(
             initialLoad(matrixUser)
         }
 
+        val snackbarMessage by snackbarDispatcher.collectSnackbarMessageAsState()
+
         // Session verification status (unknown, not verified, verified)
         val sessionVerifiedStatus by sessionVerificationService.sessionVerifiedStatus.collectAsState()
         val sessionIsNotVerified by remember {
@@ -67,7 +72,8 @@ class PreferencesRootPresenter @Inject constructor(
             myUser = matrixUser.value,
             version = versionFormatter.get(),
             showCompleteVerification = sessionIsNotVerified,
-            showDeveloperSettings = showDeveloperSettings
+            showDeveloperSettings = showDeveloperSettings,
+            snackbarMessage = snackbarMessage,
         )
     }
 

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootState.kt

@@ -17,6 +17,7 @@
 package io.element.android.features.preferences.impl.root
 
 import io.element.android.features.logout.api.LogoutPreferenceState
+import io.element.android.libraries.designsystem.utils.SnackbarMessage
 import io.element.android.libraries.matrix.api.user.MatrixUser
 
 data class PreferencesRootState(
@@ -24,5 +25,6 @@ data class PreferencesRootState(
     val myUser: MatrixUser?,
     val version: String,
     val showCompleteVerification: Boolean,
-    val showDeveloperSettings: Boolean
+    val showDeveloperSettings: Boolean,
+    val snackbarMessage: SnackbarMessage?,
 )

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootStateProvider.kt

@@ -17,11 +17,14 @@
 package io.element.android.features.preferences.impl.root
 
 import io.element.android.features.logout.api.aLogoutPreferenceState
+import io.element.android.libraries.designsystem.utils.SnackbarMessage
+import io.element.android.libraries.ui.strings.CommonStrings
 
 fun aPreferencesRootState() = PreferencesRootState(
     logoutState = aLogoutPreferenceState(),
     myUser = null,
     version = "Version 1.1 (1)",
     showCompleteVerification = true,
-    showDeveloperSettings = true
+    showDeveloperSettings = true,
+    snackbarMessage = SnackbarMessage(CommonStrings.common_verification_complete),
 )

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootView.kt

@@ -24,6 +24,9 @@ import androidx.compose.material.icons.outlined.DeveloperMode
 import androidx.compose.material.icons.outlined.Help
 import androidx.compose.material.icons.outlined.InsertChart
 import androidx.compose.material.icons.outlined.VerifiedUser
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Snackbar
+import androidx.compose.material3.SnackbarHost
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@@ -39,6 +42,7 @@ import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.preview.LargeHeightPreview
 import io.element.android.libraries.designsystem.theme.components.Divider
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.designsystem.utils.rememberSnackbarHostState
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.components.MatrixUserProvider
 import io.element.android.libraries.theme.ElementTheme
@@ -55,11 +59,22 @@ fun PreferencesRootView(
     onOpenDeveloperSettings: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
+    val snackbarHostState = rememberSnackbarHostState(snackbarMessage = state.snackbarMessage)
+
     // Include pref from other modules
     PreferenceView(
         modifier = modifier,
         onBackPressed = onBackPressed,
-        title = stringResource(id = CommonStrings.common_settings)
+        title = stringResource(id = CommonStrings.common_settings),
+        snackbarHost = {
+            SnackbarHost(snackbarHostState) { data ->
+                Snackbar(
+                    snackbarData = data,
+                    containerColor = MaterialTheme.colorScheme.surfaceVariant,
+                    contentColor = MaterialTheme.colorScheme.primary
+                )
+            }
+        }
     ) {
         UserPreferences(state.myUser)
         if (state.showCompleteVerification) {

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferenceScreen.kt

@@ -50,6 +50,7 @@ fun PreferenceView(
     title: String,
     modifier: Modifier = Modifier,
     onBackPressed: () -> Unit = {},
+    snackbarHost: @Composable () -> Unit = {},
     content: @Composable ColumnScope.() -> Unit,
 ) {
     Scaffold(
@@ -64,6 +65,7 @@ fun PreferenceView(
                 onBackPressed = onBackPressed,
             )
         },
+        snackbarHost = snackbarHost,
         content = {
             Column(
                 modifier = Modifier